Remove log4dotnet lib (#12662)

Author: dingmeng-xue

tools/StaticAnalysis/Properties/AssemblyInfo.cs

@@ -13,7 +13,6 @@
 // ----------------------------------------------------------------------------------
 
 using System.Reflection;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 // General Information about an assembly is controlled through the following 
@@ -22,9 +21,9 @@
 [assembly: AssemblyTitle("DependencyChecker")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
+[assembly: AssemblyCompany("Microsoft Corporation")]
 [assembly: AssemblyProduct("DependencyChecker")]
-[assembly: AssemblyCopyright("Copyright ©  2016")]
+[assembly: AssemblyCopyright("Copyright © Microsoft Corporation")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
@@ -48,5 +47,3 @@
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
-[assembly: log4net.Config.XmlConfigurator(ConfigFile = "log4net.config", Watch = true)]
-

tools/Tools.Common/Loggers/AnalysisLogger.cs

@@ -31,9 +31,6 @@ public class AnalysisLogger
         private readonly string _exceptionsDirectory;
         private static string _defaultLogName;
         private static Dictionary<string, AnalysisLogger> _logDictionary;
-
-        private log4net.ILog Log4NetLogger { get; set; }
-
         private static Dictionary<string, AnalysisLogger> LogDictionary
         {
             get { return _logDictionary ?? (_logDictionary = new Dictionary<string, AnalysisLogger>()); }
@@ -77,12 +74,6 @@ public AnalysisLogger(string baseDirectory, string exceptionsDirectory)
             var assembly = Assembly.GetExecutingAssembly();
             var assemblyType = assembly.GetType();
             _defaultLogName = assembly.GetName().Name;
-// TODO: Remove IfDef
-#if NETSTANDARD
-            Log4NetLogger = log4net.LogManager.GetLogger(assemblyType);
-#else
-            Log4NetLogger = log4net.LogManager.GetLogger(_defaultLogName);
-#endif
         }
 
         /// <summary>
@@ -235,7 +226,7 @@ public virtual void WriteWarning(string format, params object[] args)
         #region Info methods
         public void Info(string info)
         {
-            Log4NetLogger.Info(info);
+            Console.WriteLine(info);
         }
 
         public void Info<T>(string info, IEnumerable<T> infoCollection)
@@ -268,19 +259,28 @@ public void Info<T>(string info, string infoFormat, IEnumerable<T> infoCollectio
 
         private void Error(string errorInfo)
         {
-            Log4NetLogger.Error(errorInfo);
+            ConsoleColor previousColor = Console.ForegroundColor;
+            Console.ForegroundColor = ConsoleColor.Red;
+            Console.WriteLine(errorInfo);
+            Console.ForegroundColor = previousColor;
         }
 
         public void DebugInfo(string debugInfo)
         {
-            Log4NetLogger.Debug(debugInfo);
+            ConsoleColor previousColor = Console.ForegroundColor;
+            Console.ForegroundColor = ConsoleColor.Gray;
+            Console.WriteLine(debugInfo);
+            Console.ForegroundColor = previousColor;
         }
 
         private void Warning(string warningInfo)
         {
-            Log4NetLogger.Warn(warningInfo);
+            ConsoleColor previousColor = Console.ForegroundColor;
+            Console.ForegroundColor = ConsoleColor.Yellow;
+            Console.WriteLine(warningInfo);
+            Console.ForegroundColor = previousColor;
         }
 
         #endregion
     }
-}
+}

tools/Tools.Common/Properties/AssemblyInfo.cs

@@ -1,5 +1,4 @@
 using System.Reflection;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 // General Information about an assembly is controlled through the following 
@@ -8,9 +7,9 @@
 [assembly: AssemblyTitle("Tools.Common")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
+[assembly: AssemblyCompany("Microsoft Corporation")]
 [assembly: AssemblyProduct("Tools.Common")]
-[assembly: AssemblyCopyright("Copyright ©  2018")]
+[assembly: AssemblyCopyright("Copyright © Microsoft Corporation")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 

tools/Tools.Common/Tools.Common.Netcore.csproj

@@ -18,7 +18,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="log4net" Version="2.0.8" />
     <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
     <PackageReference Include="PowerShellStandard.Library" Version="5.1.0" PrivateAssets="All" />
     <PackageReference Include="System.Runtime.Loader" Version="4.0.0" />